This heater was only used on the 1998 Hot Spot RE, RLX, SE and SLX spa models. This heater is attached to the rear of the control box and is a flow through type heater. It's secured to the rear of the control box using two bolts and attached to the spa's plumbing using compression fittings at either end.
- This is for 1 Hot Spot Heater For 1998 Models (only)
- This heater was only used on the 1998 Hot Spot RE, RLX, SE and SLX spa models.
||Serial # Range
||Z-181001 to Z-489999
||ZQ-181001 to ZQ-489999
||Y-181001 to Y-489999
||YQ-181001 to YQ-489999